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Mishimoto Mishimoto 99-05 Mazda Miata Manual Aluminum Radiator
Mishimoto Mishimoto 99-05 Mazda Miata Manual Aluminum Radiator
Mishimoto Mishimoto 99-05 Mazda Miata Manual Aluminum Radiator
Mishimoto Mishimoto 99-05 Mazda Miata Manual Aluminum Radiator
Mishimoto Mishimoto 99-05 Mazda Miata Manual Aluminum Radiator
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Mishimoto 99-05 Mazda Miata Manual Aluminum Radiator

Mishimoto
MISMMRAD-MIA-99
748354797794
Radiators
20 Units In Stock - Ships Next Business Day
$ 305.00 $ 276.95
$ 276.95

SKU: MMRAD-MIA-99 | UPC: 748354797794

Mishimoto 99-05 Mazda Miata Manual Aluminum Radiator

This Mishimoto aluminum radiator upgrades cooling for 1999-2005 Mazda Miata models with manual transmission. It delivers up to 30% greater cooling efficiency than OEM radiators through its dual-core design and delivers lower engine temperatures for reliable performance. Engineered as a direct bolt-on replacement it installs without modifications and fits all listed Miata submodels.

Key Features

  • 30% Increased Cooling Capacity: Dual-core construction with 2 rows of 1.25-inch tubes and 9.8 fins per inch dissipates heat faster for sustained engine power.
  • Direct OEM Fitment: Matches factory dimensions with 1.5-inch inlet and outlet core size of 16.25 x 14.75 x 1.25 inches and overall size of 21.5 x 17 x 2.25 inches.
  • All-Aluminum Construction: TIG-welded assembly with polished end tanks resists corrosion and withstands high-pressure operation.
  • Included Radiator Cap: High-pressure 1.3 bar cap raises boiling point for improved coolant flow and efficiency.
  • Lifetime Warranty: Backed by Mishimoto for long-term durability and performance assurance.

Product Notes

  • Designed exclusively for manual transmission vehicles automatic models require a different radiator.
  • Drop-in replacement uses existing mounting points and hoses.
  • Weight is 12.6 lbs for easy handling during install.

Installation Notes

  • Professional installation recommended.
  • Drain coolant before removal and flush system for best results.
  • Compatible with OEM hardware includes transmission cooler passage for manual setup.

This Part Fits

Year Make Model Submodel
1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2005 Mazda Miata LS
2004-2005 Mazda Miata Mazdaspeed
2000-2003 Mazda Miata SE
2003 Mazda Miata Shinsen

Why Choose Mishimoto?

  • Over 30 years of engineering expertise in cooling solutions.
  • Every radiator dyno and wind tunnel tested for real-world results.
  • Manufactured with aerospace-grade aluminum and precise TIG welding.

Frequently Asked Questions

  • Q: Will this radiator fit 1999-2005 Mazda Miata with automatic transmission?
    A: No this model fits manual transmission only automatic requires MMRAD-MIA-99A.
  • Q: What materials are used in construction?
    A: 100% aluminum with TIG-welded joints polished end tanks and dense fin design for maximum heat transfer.
  • Q: What is the warranty coverage?
    A: Lifetime warranty against manufacturing defects when installed and maintained properly.

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed to protect polished finish. Box dimensions 24 x 20 x 6 inches
  • Weight: 12.6 lbs product 15 lbs shipping

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